Search Results - "Miglio, Andrea"

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    Asteroseismology of Solar-Type and Red-Giant Stars by Chaplin, William J, Miglio, Andrea

    “…We are entering a golden era for stellar physics driven by satellite and telescope observations of unprecedented quality and scope. New insights on stellar…”
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    Journal Article
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    The Fall of a Giant. Chemical evolution of Enceladus, alias the Gaia Sausage by Vincenzo, Fiorenzo, Spitoni, Emanuele, Calura, Francesco, Matteucci, Francesca, Silva Aguirre, Victor, Miglio, Andrea, Cescutti, Gabriele

    “…ABSTRACT We present the first chemical evolution model for Enceladus, alias the Gaia Sausage, to investigate the star formation history of one of the most…”
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    Journal Article
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    Determining stellar parameters of asteroseismic targets: going beyond the use of scaling relations by Rodrigues, Thaíse S., Bossini, Diego, Miglio, Andrea, Girardi, Léo, Montalbán, Josefina, Noels, Arlette, Trabucchi, Michele, Coelho, Hugo Rodrigues, Marigo, Paola

    “…Abstract Asteroseismic parameters allow us to measure the basic stellar properties of field giants observed far across the Galaxy. Most of such determinations…”
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    Uncertainties on near-core mixing in red-clump stars: effects on the period spacing and on the luminosity of the AGB bump by Bossini, Diego, Miglio, Andrea, Salaris, Maurizio, Pietrinferni, Adriano, Montalbán, Josefina, Bressan, Alessandro, Noels, Arlette, Cassisi, Santi, Girardi, Léo, Marigo, Paola

    “…Low-mass stars in the He-core-burning (HeCB) phase play a major role in stellar, galactic, and extragalactic astrophysics. The ability to predict accurately…”
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    The Red-giant Branch Bump Revisited: Constraints on Envelope Overshooting in a Wide Range of Masses and Metallicities by Khan, Saniya, Hall, Oliver J., Miglio, Andrea, Davies, Guy R., Mosser, Benoît, Girardi, Léo, Montalbán, Josefina

    Published in The Astrophysical journal (01-06-2018)
    “…The red-giant branch bump provides valuable information for the investigation of the internal structure of low-mass stars. Because current models are unable to…”
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    Multi-periodic pulsations of a stripped red-giant star in an eclipsing binary system by Maxted, Pierre F. L., Serenelli, Aldo M., Miglio, Andrea, Marsh, Thomas R., Heber, Ulrich, Dhillon, Vikram S., Littlefair, Stuart, Copperwheat, Chris, Smalley, Barry, Breedt, Elmé, Schaffenroth, Veronika

    Published in Nature (London) (27-06-2013)
    “…Measurements of a precursor to a low-mass white-dwarf star reveal that such white-dwarf stars probably had a thick hydrogen envelope, which was lost by…”
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    Deviations from a uniform period spacing of gravity modes in a massive star by Baudin, Frederic, Briquet, Maryline, Smolders, Kristof, Niemczura, Ewa, Aerts, Conny, Baglin, Annie, Auvergne, Michel, Degroote, Pieter, Vu kovi, Maja, Michel, Eric, Bloemen, Steven, Miglio, Andrea, Montalban, Josefina, Oreiro, Raquel, Noels, Arlette, Catala, Claude

    Published in Nature (London) (11-03-2010)
    “…The life of a star is dominantly determined by the physical processes in the stellar interior. Unfortunately, we still have a poor understanding of how the…”
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    Galactic Archaeology with TESS: Prospects for Testing the Star Formation History in the Solar Neighbourhood by Thomas, Alexandra, Stevenson, Emma, Gittins, Fabian W. R., Miglio, Andrea, Davies, Guy, Girardi, Léo, Campante, Tiago L., Schofield, Mathew

    Published in EPJ Web of Conferences (01-01-2017)
    “…A period of quenching between the formation of the thick and thin disks of the Milky Way has been recently proposed to explain the observed age-[α/Fe]…”
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    Journal Article Conference Proceeding
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    The AGB bump: a calibrator for core mixing by Bossini, Diego, Miglio, Andrea, Salaris, Maurizio, Girardi, Léo, Montalbán, Josefina, Bressan, Alessandro, Marigo, Paola, Noels, Arlette

    Published in EPJ Web of conferences (01-01-2015)
    “…The efficiency of convection in stars affects many aspects of their evolution and remains one of the key-open questions in stellar modelling. In particular,…”
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    Journal Article Conference Proceeding
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    Assessing the accuracy of the surface gravity determination in late‐type stars with solar‐like pulsators by Morel, Thierry, Miglio, Andrea

    “…ABSTRACT The frequency of maximum oscillation power measured in dwarfs and giants exhibiting solar‐like pulsations provides a precise, and potentially…”
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    A variational encoder–decoder approach to precise spectroscopic age estimation for large Galactic surveys by Leung, Henry W., Bovy, Jo, Mackereth, J. Ted, Miglio, Andrea

    “…ABSTRACT Constraints on the formation and evolution of the Milky Way Galaxy require multidimensional measurements of kinematics, abundances, and ages for a…”
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    Journal Article
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    A variational encoder–decoder approach to precise spectroscopic age estimation for large Galactic surveys by Leung, Henry W, Bovy, Jo, Mackereth, J Ted, Miglio, Andrea

    “…ABSTRACT Constraints on the formation and evolution of the Milky Way Galaxy require multidimensional measurements of kinematics, abundances, and ages for a…”
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    Journal Article
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    The distribution of [α/Fe] in the Milky Way disc by Vincenzo, Fiorenzo, Weinberg, David H, Miglio, Andrea, Lane, Richard R, Roman-Lopes, Alexandre

    “…ABSTRACT Using a sample of red giant stars from the Apache Point Observatory Galactic Evolution Experiment (APOGEE) Data Release 16, we infer the conditional…”
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    Unveiling the distinct formation pathways of the inner and outer discs of the Milky Way with Bayesian Machine Learning by Ciucă, Ioana, Kawata, Daisuke, Miglio, Andrea, Davies, Guy R, Grand, Robert J J

    “…ABSTRACT We develop a Bayesian Machine Learning framework called BINGO (Bayesian INference for Galactic archaeOlogy) centred around a Bayesian neural network…”
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